问题描述：
宾语从句改为简单句
1.the poor boy doesn't know when and where he was born
2.The teacher found that the boy was very interested in maths
3.I don't know the reason_____he didn't come
A.that B.which C.why D.who
选择题最好解释一下
应该可以改的
是卷子上的呀
1.the poor boy doesn't know when and where he was born
2.The teacher found that the boy was very interested in maths
3.I don't know the reason_____he didn't come
A.that B.which C.why D.who
选择题最好解释一下
应该可以改的
是卷子上的呀
问题解答：
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